TY  - RPRT
TI  - Photon dose calculation based on electron multiple-scattering theory: primary dose deposition kernels.
AU  - L Wang
AU  - D Jette
PY  - 1999
DO  - 10.1118/1.598677
UR  - https://pubmed.ncbi.nlm.nih.gov/10501044/
ID  - 10501044
ER  -